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When to go · Hillsboro, Oregon

Hillsboro, Oregon, month by month

The best months for Hillsboro, Oregon: May, Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Mar, Nov, Dec.

Month by month

  1. JanuaryAvoidListed as a month to avoid: Nov-Mar (rain, grey skies); late Jun-Aug heat spikes.8 °C / 1 °C, 18 rain daysCrowds: Low
  2. FebruaryAvoidListed as a month to avoid: Nov-Mar (rain, grey skies); late Jun-Aug heat spikes.10 °C / 2 °C, 15 rain daysCrowds: Low · 1 festival or holiday
  3. MarchAvoidListed as a month to avoid: Nov-Mar (rain, grey skies); late Jun-Aug heat spikes.13 °C / 3 °C, 17 rain daysCrowds: Medium · 2 festivals or holidays
  4. AprilGoodOutside the best window (May-Sep (dry, warm, fair and baseball season)). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.16 °C / 5 °C, 15 rain daysCrowds: Medium · 1 festival or holiday
  5. MayGreatInside Hillsboro, Oregon's best window: May-Sep (dry, warm, fair and baseball season).20 °C / 8 °C, 12 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGreatInside Hillsboro, Oregon's best window: May-Sep (dry, warm, fair and baseball season).24 °C / 11 °C, 8 rain daysCrowds: High
  7. JulyGreatInside Hillsboro, Oregon's best window: May-Sep (dry, warm, fair and baseball season).28 °C / 13 °C, 4 rain daysCrowds: High · 1 festival or holiday
  8. AugustGreatInside Hillsboro, Oregon's best window: May-Sep (dry, warm, fair and baseball season).29 °C / 13 °C, 4 rain daysCrowds: High
  9. SeptemberGreatInside Hillsboro, Oregon's best window: May-Sep (dry, warm, fair and baseball season).25 °C / 10 °C, 7 rain daysCrowds: Medium · 1 festival or holiday
  10. OctoberGoodOutside the best window (May-Sep (dry, warm, fair and baseball season)). Across United States: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.18 °C / 7 °C, 13 rain daysCrowds: Medium
  11. NovemberAvoidListed as a month to avoid: Nov-Mar (rain, grey skies); late Jun-Aug heat spikes.11 °C / 3 °C, 18 rain daysCrowds: Medium · 1 festival or holiday
  12. DecemberAvoidListed as a month to avoid: Nov-Mar (rain, grey skies); late Jun-Aug heat spikes.8 °C / 1 °C, 19 rain daysCrowds: High · 1 festival or holiday